I thought his was a tad excessive XD
See! Size does matter.
(he was grouchy at me as I told him he wasn't allowed to use the tacks as I didn't want random holes in the wall).
This reminds me - I have to find a decent solution to stop the dog at the top and bottom of the stairs. There are screens, but nearly all of them require drilling into the wall (for the gap size) and I don't want that! :D
It is really weird in Finland, as pretty much no front/back doors have fly screens, even though mosquitoes are a huge issue here. Even on windows, it is only 50/50 if there are fly screens. We have them on ours though.